Skip to main content
Beginning of main content

Cheap Flights from San Antonio to St. Louis $261.74

Search over 321,000 hotels worldwide and 400 airlines worldwide.
Secure incredible value with Expedia's Price Guarantee.
No Expedia cancellation fee to change or cancel almost any hotel reservation.

Here are your best fares found in the past 7 days

The lowest fare found for this route is $261.74 on Wed, May 17 from SAT to STL
Flights Fare Calendar Find minimum fare between origin SAT and destination STL Click this button to get previous 30 days data Click this button to get next 30 days data $661 $566 $472 $377 $283 $188 $94 $0 Apr May 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M T W T F Price is $ 566.6 on United Price is $ 463.6 on American Airlines Price is $ 450.33 on Delta Price is $ 409.96 on United Price is $ 405.6 on American Airlines Price is $ 392.6 on American Airlines Price is $ 390.59 on United Price is $ 389.77 on Delta Price is $ 368.6 on American Airlines Price is $ 368.6 on American Airlines Price is $ 367.57 on American Airlines Price is $ 366.6 on American Airlines Price is $ 353.6 on United Price is $ 351.6 on American Airlines Price is $ 341.6 on American Airlines Price is $ 337.96 on Delta Price is $ 328.2 on Delta Price is $ 328.2 on American Airlines Price is $ 325.6 on United Price is $ 325.6 on United Price is $ 321.6 on American Airlines Price is $ 315.8 on Delta Price is $ 315.24 on Delta Price is $ 312.6 on United Price is $ 303.98 on Delta Price is $ 301.6 on United Price is $ 300.95 on Delta Price is $ 298.6 on Delta Price is $ 295.6 on United Price is $ 292.54 on United Price is $ 288.6 on American Airlines Price is $ 288.6 on Delta Price is $ 285.6 on American Airlines Price is $ 285.6 on United Price is $ 278.64 on Delta Price is $ 271.8 on Delta Price is $ 270.0 on Delta Price is $ 268.67 on Delta Price is $ 268.41 on Delta Price is $ 267.51 on Delta Price is $ 266.72 on Delta Price is $ 266.72 on Delta Price is $ 263.69 on Delta Price is $ 261.74 on Delta

Cheapest Flights from San Antonio to St. Louis (SAT to STL)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from San Antonio to St. Louis (SAT to STL)

Question : Which airline has been on schedule to Lambert-St. Louis International Airport (STL) from San Antonio International Airport (SAT) the most?
Answer : NetJets Aviation will have you to STL on schedule 100% of the time. Stick to NetJets Aviation and you won't spend more time in airports than you have to. Hopefully they keep that perfect record alive.

Question : Can you cut down on flight costs by changing the day of the week you travel to Saint Louis?
Answer : For the month of May, Saturday is your cheapest day to fly. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : When traveling to Saint Louis from San Antonio, how long will you be in the air?
Answer : Flying from SAT to STL typically takes about two hours and three minutes.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at May 7th. As of Apr 17th, it's showing the cheapest ticket sales at $212. That is 32% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.

Question : From San Antonio to Saint Louis, which day of the week is going to have the most flight times?
Answer : With two total flight time options, Saturday provides the most flexibility from SAT to STL. Note that the day with the most flight time options for all flights departing from the United States is Sunday with 5,738.

Question : On a daily basis, how many different flight times are available from San Antonio International Airport (SAT) to Lambert-St. Louis International Airport (STL)?
Answer : It does differ by the day of the week, but on average, you can expect two different choices of flight times when you book. Compared to the average route departing the United States with five flight times, you won't have as many choices as most.

Question : Over the coming months, which airline is getting their passengers to Lambert-St. Louis International Airport (STL) round-trip the cheapest?
Answer : American Airlines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $212 and, when compared to the more expensive bookings of $532, it's quite a deal.